4-Channel Filter Sort × Filters In Stock Availability In Stock Price $100-$500 (8) $500 and above (1) × Sort Options SKU: A-ZSKU: Z-A Price: Low to HighPrice: High to Low Least PopularMost Popular Sort by: SKU Sale Price Popularity Memphis MXA200.4S 4-Channel 4x50 Watts Peak Power at 4 Ohm $129.95 $149.95 Memphis SRX300.4 300W 4-Channel Street Reference SR Series Amp... $239.95 $239.95 Memphis MXA300.4 300 Watts 4-Channel Marine Grade Amplifier w/... $299.95 $329.95 Memphis MXA480.4M 480 Watts 4-Channel w/ Efficient Class D Design $499.95 $569.95 Memphis MXA5.600 600 Watts 5-Channel w/ Elemental Resistant Co... $379.95 $449.95 Memphis MXA600.4 600 Watts 4-Channel Marine Grade Amplifier w/... $419.95 $449.95 Memphis PRXA300.4 300W 4-Channel Power Reference PR Series Amp... $369.95 $389.95 Memphis VIV400.4V2 400W 4-Channel VIV SixFive Series Amplifier $499.95 $519.95 Memphis VIV600.4V2 600W 4-Channel VIV SixFive Series Amplifier $749.95 $769.95